Albion Engineering B12B30SP Spot-Pro® System, B-Line Manual Bulk Dispenser + Extension Nozzle for Sealing Exposed Metal Roofing/Siding Fasteners, Complete Kit with Accessories, 30 oz (1 Quart)

You need this Albion Engineering B12B30SP Spot-Pro® System, B-Line Manual Bulk Dispenser + Extension Nozzle for Sealing Exposed Metal Roofing/Siding Fasteners, Complete Kit with Accessories, 30 oz and these 200 Packs Metal Roof Screw Caps, Stainless Steel Roofing Bolt Covers. Do the sealant then cover it with a stainless steel cap. You can find them on Amazon.